CN111844566A - Moulding structure is used in packaging film production - Google Patents
Moulding structure is used in packaging film production Download PDFInfo
- Publication number
- CN111844566A CN111844566A CN202010489177.8A CN202010489177A CN111844566A CN 111844566 A CN111844566 A CN 111844566A CN 202010489177 A CN202010489177 A CN 202010489177A CN 111844566 A CN111844566 A CN 111844566A
- Authority
- CN
- China
- Prior art keywords
- heat conduction
- packaging film
- heating
- shell
- displacement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012785 packaging film Substances 0.000 title claims abstract description 28
- 229920006280 packaging film Polymers 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000000465 moulding Methods 0.000 title claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 53
- 238000007493 shaping process Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000006073 displacement reaction Methods 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/002—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention discloses a shaping structure for packaging film production, and relates to the technical field of packaging films. This moulding structure is used in packaging film production, including the shell, the equal fixedly connected with bracing piece in both sides of shell bottom. This moulding structure is used in packaging film production, adopt the mode of heat conduction to heat the operation, the hot plate is not stressed at the heating in-process, thereby fine assurance the life of hot plate, adopt the mode of heat conduction car back and forth movement to heat the operation simultaneously, the effective heating area to the hot plate demand has been reduced, thereby fine assurance the uniformity of heating, adopt the mode in magnetic field to provide the effort of back and forth movement for the heat conduction car, fine assurance the sensitivity that the heat conduction car removed for other actuating mechanism, thereby further guaranteed the uniformity of heating, simultaneously, the heating surface is the same with the stress surface, different and avoided the packaging film to be heated deformation and blocked in the model for heating surface and stress surface.
Description
Technical Field
The invention relates to the technical field of packaging films, in particular to a shaping structure for packaging film production.
Background
The packaging film is mainly formed by the mixed extrusion of several kinds of different grades of polyethylene resin, has anti puncture, and super strength high performance twines the packing to the goods of stacking on the layer board, makes the packing material more firm clean and tidy, and superstrong waterproof effect is widely used, in foreign trade export, papermaking, five metals, plastics chemical industry, building materials, food and medicine trade.
In the prior art, after the packaging film is produced, shaping operation is not carried out, or shaping operation is carried out by only adopting a mode of pressurizing and heating the whole surface of the film by using a simple heating plate, the shaping operation is difficult to control the temperature well, because the surface area of the film is relatively large, if the whole surface heating is adopted, a large heating plate is needed, the manufacturing cost of equipment is increased, meanwhile, the heating plate is directly contacted with the film surface, the damage caused by overlarge pressure on the heating plate is easy to occur, the maintenance frequency of the equipment is increased, meanwhile, the local temperature caused by the overlarge area of the heating plate is not uniform, so that the film surface is inclined relative to the horizontal plane after shaping, and the product quality of the packaging film is reduced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a shaping structure for packaging film production, which solves the problems that in the prior art, after the packaging film is produced, shaping operation is not carried out, or shaping operation is carried out only by adopting a simple heating plate to pressurize and heat the whole surface of the film, the temperature is difficult to control well in the shaping operation, because the surface area of the film is relatively large, if whole surface heating is adopted, a large heating plate is needed, the manufacturing cost of equipment is increased, meanwhile, the heating plate is directly contacted with the film surface, the heating plate is easy to damage due to overlarge pressure, the maintenance frequency of the equipment is increased, and meanwhile, the local temperature is not uniform due to the overlarge area of the heating plate, so that the film surface is inclined relative to the horizontal plane after shaping.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a shaping structure for packaging film production comprises a shell, wherein supporting rods are fixedly connected to two sides of the bottom of the shell, a base is fixedly connected to the bottom end of each supporting rod, a shaping mold is arranged at the top of the base, a displacement plate is arranged on a surface movable sleeve of each supporting rod, a stress spring is arranged at the bottom of each displacement plate and surrounds the surface of each supporting rod, a pressing mechanism is arranged on each displacement plate, telescopic rods are fixedly connected to two sides of an inner cavity of the shell, displacement blocks are fixedly connected to the bottom ends of the telescopic rods, a guide rod is arranged between the two displacement blocks, a heating mechanism is movably sleeved on the surface of each guide rod, and coil blocks are arranged on two sides of the inner cavity of the shell;
the pressure applying mechanism comprises a heat conducting frame, two track plates are arranged on the heat conducting frame, displacement tracks are arranged on the track plates, and a heat conducting plate is arranged on the back of each track plate;
the utility model discloses a heat conduction car, including the heat conduction car, the guide bar is located to the heat conduction car movable sleeve, the top of heat conduction car is through thermal-insulated support fixedly connected with coil section of thick bamboo, be provided with the cavity in the heat conduction car, from last hot plate and the conducting strip of down having set gradually in the cavity of heat conduction car, the bottom of heat conduction car is inlayed and is had the heat conduction ball, the top and the conducting strip contact of heat conduction ball, the bottom of heat conduction ball sets up in the displacement track, the both sides at heat conduction car cavity top all are provided with the spacing fixture block that sets up with the hot plate cooperation.
Preferably, one side of the displacement block, which is far away from the guide rod, is provided with a roller, and the roller is in contact with the inner wall of the shell.
Preferably, the inner cavity of the shell is provided with a heating lamp, and the top of the inner cavity of the shell is provided with a reflector matched with the heating lamp.
Preferably, the two sides of the heat conduction vehicle are both provided with anti-collision rubber.
Preferably, the magnetic field generated by the coil block after being electrified is opposite to the direction of the magnetic field generated by the coil cylinder after being electrified.
(III) advantageous effects
The invention provides a shaping structure for packaging film production. The method has the following beneficial effects: this moulding structure is used in packaging film production, adopt the mode of heat conduction to heat the operation, the hot plate is not stressed at the heating in-process, thereby fine assurance the life of hot plate, adopt the mode of heat conduction car back and forth movement to heat the operation simultaneously, the effective heating area to the hot plate demand has been reduced (the hot plate area is big more, its local temperature is difficult to control more), thereby fine assurance the uniformity of heating, the mode that adopts magnetic field provides the effort of back and forth movement for the heat conduction car, fine assurance the sensitivity that the heat conduction car removed for other actuating mechanism, thereby further guaranteed the uniformity of heating, simultaneously heating surface is the same with the stress surface, avoided the packaging film to be heated deformation and blocked in the model for heating surface and stress surface are different, and the work efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a pressing mechanism according to the present invention;
FIG. 3 is a side view of the heating mechanism of the present invention;
fig. 4 is a bottom view of the heating mechanism of the present invention.
In the figure: 1. a housing; 2. a support bar; 3. a base; 4. shaping a mould; 5. a displacement plate; 6. a pressure applying mechanism; 61. a track plate; 62. a heat conducting plate; 63. a displacement track; 64. a thermally conductive frame; 7. a telescopic rod; 8. a displacement block; 9. a heating mechanism; 91. a thermally insulating support; 92. anti-collision rubber; 93. heating plates; 94. a heat conductive sheet; 95. a bobbin; 96. a heat conducting vehicle; 97. heat conducting balls; 98. a limiting clamping block; 10. a guide bar; 11. a coil block; 12. a roller; 13. a heating lamp; 14. a reflector; 15. a stressed spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a shaping structure for packaging film production comprises a shell 1, a heating lamp 13 is arranged in an inner cavity of the shell 1, a reflecting plate 14 which is matched with the heating lamp 13 is arranged at the top of the inner cavity of the shell 1, supporting rods 2 are fixedly connected to two sides of the bottom of the shell 1, a base 3 is fixedly connected to the bottom end of each supporting rod 2, a shaping mold 4 is arranged at the top of each base 3, a displacement plate 5 is movably sleeved on the surface of each supporting rod 2, a stress spring 15 is arranged at the bottom of each displacement plate 5, the stress spring 15 is arranged on the surface of each supporting rod 2 in a surrounding manner, a pressing mechanism 6 is arranged on each displacement plate 5, telescopic rods 7 are fixedly connected to two sides of the inner cavity of the shell 1, displacement blocks 8 are fixedly connected to the bottom ends of the telescopic rods 7, rollers 12 are arranged on one side, away from the guide rods 10, the rollers 12 are in contact, the surface of the guide rod 10 is movably sleeved with a heating mechanism 9, two sides of the inner cavity of the shell 1 are respectively provided with a coil block 11, and the direction of a magnetic field generated after the coil blocks 11 are electrified is opposite to that of a magnetic field generated after the coil cylinder 95 is electrified;
the pressing mechanism 6 comprises a heat conducting frame 64, two track plates 61 are arranged on the heat conducting frame 64, displacement tracks 63 are arranged on the track plates 61, and a heat conducting plate 62 is arranged on the back of each track plate 61;
When the heating device works, the power supplies of the coil cylinder 95 and the heating plate 93 are switched on, and the power supplies of the coil blocks 11 are switched on intermittently, so that intermittent magnetic field repulsive force is generated between the coil cylinder 95 and the coil blocks 11 at different positions, the heat conducting vehicle 96 is driven to move left and right under the action of magnetic field force, and the heating plate 93 conducts the temperature to the heat conducting ball 97 through the heat conducting frame 64;
placing the packaging film on a shaping mold 4, and controlling the telescopic rod 7 to perform an extending operation through an external control mechanism, so that the heating mechanism 9 provides downward pressure to the pressing mechanism 6, the pressing mechanism 6 applies the pressure on the packaging film, and the heat-conducting balls 97 guide the temperature to the heat-conducting frame 64 through the heat-conducting plate 62 and the track plate 61, so as to perform the shaping operation;
In operation, the temperature of heating may be increased by turning on the power to the heating lamp 13.
To sum up, this moulding structure is used in packaging film production, adopt the mode of heat conduction to heat the operation, hot plate 93 is not stressed at the heating process, thereby fine assurance hot plate 93's life, adopt the mode of heat conduction car 96 back and forth movement to heat the operation simultaneously, the effective heating area to hot plate 93 demand has been reduced (the hot plate area is big more, its local temperature is difficult to control more), thereby fine assurance the uniformity of heating, adopt the mode in magnetic field to provide the effort of back and forth movement for heat conduction car 96, fine assurance the sensitivity that the heat conduction car removed for other actuating mechanism, thereby further guaranteed the uniformity of heating, the heating surface is the same with the stress surface simultaneously, different and avoided the packaging film to be heated deformation and blocked in the model for heating surface and stress surface, and the work efficiency is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a packaging film production is with moulding structure which characterized in that: comprises a shell (1), wherein supporting rods (2) are fixedly connected to two sides of the bottom of the shell (1), a base (3) is fixedly connected to the bottom of each supporting rod (2), a shaping mold (4) is arranged at the top of each base (3), a displacement plate (5) is arranged on a surface movable sleeve of each supporting rod (2), a stress spring (15) is arranged at the bottom of each displacement plate (5), the stress spring (15) is arranged on the surface of each supporting rod (2) in a surrounding manner, a pressing mechanism (6) is arranged on each displacement plate (5), telescopic rods (7) are fixedly connected to two sides of an inner cavity of the shell (1), displacement blocks (8) are fixedly connected to the bottom of each telescopic rod (7), a guide rod (10) is arranged between the two displacement blocks (8), and a heating mechanism (9) is sleeved on the surface movable sleeve of each guide rod (10, coil blocks (11) are arranged on two sides of the inner cavity of the shell (1);
The pressing mechanism (6) comprises a heat conduction frame (64), two track plates (61) are arranged on the heat conduction frame (64), a displacement track (63) is arranged on each track plate (61), and a heat conduction plate (62) is arranged on the back of each track plate (61);
heating mechanism (9) are including heat conduction car (96), the surface of guide bar (10) is located to heat conduction car (96) movable sleeve, the top of heat conduction car (96) is through thermal-insulated support (91) fixedly connected with coil section of thick bamboo (95), be provided with the cavity in heat conduction car (96), from last hot plate (93) and conducting strip (94) down having set gradually in the cavity of heat conduction car (96), the bottom of heat conduction car (96) is inlayed and is had heat conduction ball (97), the top and the conducting strip (94) contact of heat conduction ball (97), the bottom of heat conduction ball (97) sets up in displacement track (63), the both sides at heat conduction car (96) cavity top all are provided with spacing fixture block (98) that set up with hot plate (93) cooperation.
2. The shaping structure for packaging film production according to claim 1, wherein: and one side of the displacement block (8) far away from the guide rod (10) is provided with a roller (12), and the roller (12) is in contact with the inner wall of the shell (1).
3. The shaping structure for packaging film production according to claim 1, wherein: the inner chamber of shell (1) is provided with heating lamp (13), the top of shell (1) inner chamber is provided with reflector panel (14) that set up with heating lamp (13) cooperation.
4. The shaping structure for packaging film production according to claim 1, wherein: and anti-collision rubber (92) is arranged on both sides of the heat conducting vehicle (96).
5. The shaping structure for packaging film production according to claim 1, wherein: the direction of the magnetic field generated after the coil block (11) is electrified is opposite to that of the magnetic field generated after the coil cylinder (95) is electrified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010489177.8A CN111844566B (en) | 2020-06-02 | 2020-06-02 | Moulding structure is used in packaging film production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010489177.8A CN111844566B (en) | 2020-06-02 | 2020-06-02 | Moulding structure is used in packaging film production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111844566A true CN111844566A (en) | 2020-10-30 |
| CN111844566B CN111844566B (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010489177.8A Active CN111844566B (en) | 2020-06-02 | 2020-06-02 | Moulding structure is used in packaging film production |
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| CN (1) | CN111844566B (en) |
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| Publication number | Publication date |
|---|---|
| CN111844566B (en) | 2022-03-22 |
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Denomination of invention: A plastic structure for packaging film production Effective date of registration: 20230427 Granted publication date: 20220322 Pledgee: Anhui Hexian Rural Commercial Bank Co.,Ltd. Zhenhuai Sub branch Pledgor: ANHUI CHAOHU SOUTH MEMBRANE INDUSTRY Co.,Ltd. Registration number: Y2023980039476 |
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Granted publication date: 20220322 Pledgee: Anhui Hexian Rural Commercial Bank Co.,Ltd. Zhenhuai Sub branch Pledgor: ANHUI CHAOHU SOUTH MEMBRANE INDUSTRY Co.,Ltd. Registration number: Y2023980039476 |
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